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vuln-cve/data/2026/103xxx/CVE-2026-103552.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-103552",
"assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
"state": "PUBLISHED",
"assignerShortName": "apache",
"dateReserved": "2026-09-30T20:36:55.045Z",
"datePublished": "2026-10-02T09:48:05.132Z",
"dateUpdated": "2026-10-02T21:07:19.881Z"
},
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"dateUpdated": "2026-10-02T09:48:05.132Z"
},
"title": "Apache Directory LDAP API: A unbound client can send a deeply nested search filter that overflows the stack in the server's decoder",
"problemTypes": [
{
"descriptions": [
{
"description": "CWE-121 Stack-based buffer overflow",
"lang": "en",
"cweId": "CWE-121",
"type": "CWE"
}
]
}
],
"source": {
"discovery": "INTERNAL"
},
"affected": [
{
"vendor": "Apache Software Foundation",
"product": "Apache Directory LDAP API",
"packageURL": "pkg:maven/org.apache.directory.api/api-ldap-codec-core",
"versions": [
{
"status": "affected",
"version": "1.2.0",
"lessThan": "1.2.9",
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"collectionURL": "https://repo.maven.apache.org/maven2",
"packageName": "org.apache.directory.api:api-ldap-codec-core"
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{
"value": "Stack Overflow vulnerability in Apache Directory LDAP API.\n\n\n\nBefore binding, a client can send a deeply nested search filter that overflows the stack in the server's decoder.\n\n\n\nThis issue affects Apache Directory LDAP API: from 1.2.0 before 1.2.9.\n\n\n\nUsers are recommended to upgrade to version 1.2.9, which fixes the issue.",
"lang": "en",
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"value": "<p>Stack Overflow vulnerability in Apache Directory LDAP API.</p><p><span>Before binding, a client can send a deeply nested search filter </span><span>that overflows the stack in the server's decoder.</span></p><p>This issue affects Apache Directory LDAP API: from 1.2.0 before 1.2.9.</p><p>Users are recommended to upgrade to version 1.2.9, which fixes the issue.</p>"
}
]
}
],
"references": [
{
"url": "https://lists.apache.org/thread.html/fn3bwknn57266hx66w9vv6b4k8rfwcx7",
"tags": [
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]
}
],
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"other": {
"type": "Textual description of severity",
"content": {
"text": "critical"
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"lang": "en",
"value": "GENERAL"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Claude Security",
"type": "tool"
},
{
"lang": "en",
"value": "The Apache Software Foundation",
"type": "finder"
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"cvssV3_1": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.3,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
"integrityImpact": "LOW",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "LOW",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
}
},
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-10-02T18:29:24.190444Z",
"id": "CVE-2026-103552",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
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"shortName": "CISA-ADP",
"dateUpdated": "2026-10-02T18:29:28.186Z"
}
},
{
"title": "CVE Program Container",
"references": [
{
"url": "http://www.openwall.com/lists/oss-security/2026/10/02/4"
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]
}
}